- MHC presentations aren’t pheromones - pheromones are like “commands” transmitted through smells, but primates can’t automatically accept commands like insects do because we’ve got real brains and don’t want enemies to trick us with them.

The article says pheromones just indicate if the other party is aroused but that’s not really true. They’d actually mean “I am aroused and you must also be now”.

- You’re looking for perfume companies.